Inventor
HE KU
US26 patents
⚠️ This page may combine multiple inventors who share the name “HE KU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIRRUS LOGIC INT SEMICONDUCTOR LTD
19 patentsUS9813814B1Nov 7, 2017
Enhancing dynamic range based on spectral content of signal
CIRRUS LOGIC INT SEMICONDUCTOR LTD19 citations92
US10044323B1Aug 7, 2018
Reducing audio artifacts in an amplifier with configurable final output stage
CIRRUS LOGIC INT SEMICONDUCTOR LTD14 citations84
US10726873B2Jul 28, 2020
Polymorphic playback system with signal detection filters of different latencies
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US10476444B1Nov 12, 2019
Cross-fading in dual-path pulse width modulation system
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US10020778B1Jul 10, 2018
Reducing audio artifacts in an amplifier with configurable final output stage
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US10008992B1Jun 26, 2018
Switching in amplifier with configurable final output stage
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US9967665B2May 8, 2018
Adaptation of dynamic range enhancement based on noise floor of signal
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US9880802B2Jan 30, 2018
Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system
CIRRUS LOGIC INT SEMICONDUCTOR LTD4 citations73
US10236827B2Mar 19, 2019
Offset calibration for amplifier and preceding circuit
CIRRUS LOGIC INT SEMICONDUCTOR LTD6 citations72
US10701486B1Jun 30, 2020
Low-latency audio output with variable group delay
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations71
US11423872B1Aug 23, 2022
Dynamic range enhancement (DRE) control in adaptive noise cancellation (ANC) applications
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations62
US10797651B2Oct 6, 2020
Amplifier offset cancellation using amplifier supply voltage
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations62
US11539331B2Dec 27, 2022
Signal amplitude-selected signal predistortion in an amplifier
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations61
US11239752B2Feb 1, 2022
Adjusting peak inductor current to limit supply input current
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations60
US10321230B2Jun 11, 2019
Switching in an audio system with multiple playback paths
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations52
US10313790B1Jun 4, 2019
Polymorphic playback system with switching oscillation prevention
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations52
US10164576B2Dec 25, 2018
Amplifier offset cancellation using amplifier supply voltage
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations51
US12039964B2Jul 16, 2024
Audio processing system signal-level based temporal masking
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations47
US10594310B2Mar 17, 2020
Full-scale range enhancement in a dual-path pulse width modulation playback system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations42
CIRRUS LOGIC INC
7 patentsUS9596537B2Mar 14, 2017
Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
CIRRUS LOGIC INC29 citations94
US9337795B2May 10, 2016
Systems and methods for gain calibration of an audio signal path
CIRRUS LOGIC INC28 citations92
US10785568B2Sep 22, 2020
Reducing audio artifacts in a system for enhancing dynamic range of audio signal path
CIRRUS LOGIC INC5 citations73
US9461537B1Oct 4, 2016
Systems and methods for measuring inductor current in a switching DC-to-DC converter
CIRRUS LOGIC INC3 citations73
US9998823B2Jun 12, 2018
Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
CIRRUS LOGIC INC5 citations69
US9853539B1Dec 26, 2017
Systems and methods for measuring inductor current in a switching DC-to-DC converter
CIRRUS LOGIC INC0 citations42
US9214948B2Dec 15, 2015
Comparator tracking control scheme with dynamic window length
CIRRUS LOGIC INC0 citations42